265265152764 has 24 divisors (see below), whose sum is σ = 624429477840. Its totient is φ = 87639224064.

The previous prime is 265265152717. The next prime is 265265152783. The reversal of 265265152764 is 467251562562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97810279 + ... + 97812990.

It is an arithmetic number, because the mean of its divisors is an integer number (26017894910).

Almost surely, 2^265265152764 is an apocalyptic number.

It is an amenable number.

265265152764 is an abundant number, since it is smaller than the sum of its proper divisors (359164325076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265265152764 is a wasteful number, since it uses less digits than its factorization.

265265152764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195623389 (or 195623387 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 51.

The spelling of 265265152764 in words is "two hundred sixty-five billion, two hundred sixty-five million, one hundred fifty-two thousand, seven hundred sixty-four".